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/org.intrace/testsrc/org/intracetest/agent/SerializationTest.java

http://github.com/mchr3k/org.intrace
Java | 222 lines | 158 code | 53 blank | 11 comment | 9 complexity | dd1284903e722c23f6ba12c5a405cf44 MD5 | raw file
    

  1. package org.intracetest.agent;
    2. 

  2. 

  3. import static org.junit.Assert.assertEquals;
    4. 

  4. import static org.junit.Assert.assertTrue;
    5. 

  5. import static org.junit.Assert.fail;
    6. 

  6. 

  7. import java.io.IOException;
    8. 

  8. import java.io.ByteArrayOutputStream;
    9. 

  9. import java.io.ByteArrayInputStream;
    10. 

  10. import java.io.ObjectOutputStream;
    11. 

  11. import java.io.ObjectInputStream;
    12. 

  12. import java.util.ArrayList;
    13. 

  13. import java.util.List;
    14. 

  14. 

  15. import org.intrace.shared.SerializationHelper;
    16. 

  16. import org.intrace.output.NetworkDataSenderThread.TraceEventForBatch;
    17. 

  17. import org.intrace.output.NetworkDataSenderThread;
    18. 

  18. import org.junit.Before;
    19. 

  19. import org.junit.Test;
    20. 

  20. 

  21. public class SerializationTest {
    22. 

  22. 	
    23. 

  23. 	String[] myData = { "foo", "bar" };
    24. 

  24. 	String sampleEvent = "[00:48:55.797]:[19]:org.hsqldb.jdbc.jdbcStatement:<init>: }~org.hsqldb.jdbc.jdbcStatement.<init>(Unknown Source),org.hsqldb.jdbc.jdbcConnection.createStatement(Unknown Source),org.apache.commons.dbcp.DelegatingConnection.createStatement(DelegatingConnection.java:257),org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.createStatement(PoolingDataSource.java:216),org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:389),org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:455),org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:463),org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:471),org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:476),org.springframework.jdbc.core.JdbcTemplate.queryForInt(JdbcTemplate.java:485),example.webapp.dao.JdbcEventDAO.countAll(JdbcEventDAO.java:64),sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method),sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57),sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43),java.lang.reflect.Method.invoke(Method.java:606),org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309),org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183),org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150),org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110),org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172),org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202),com.sun.proxy.$Proxy6.countAll(Unknown Source),example.webapp.servlet.HelloExecuteQuery.doGet(HelloExecuteQuery.java:25),javax.servlet.http.HttpServlet.service(HttpServlet.java:668),javax.servlet.http.HttpServlet.service(HttpServlet.java:770),org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:669),org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:455),org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137),org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:560),org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231),org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1072),org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:382),org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193),org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1006),org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135),org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116),org.eclipse.jetty.server.Server.handle(Server.java:365),org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:485),org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:53),org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:926),org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:988),org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:635),org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235),org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:72),org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:264),org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608),org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)";
    25. 

  25. 	@Before
    26. 

  26. 	public void setup() {
    27. 

  27. 		sampleEvents[0] = "[00:48:55.797]:[19]:org.hsqldb.jdbc.jdbcStatement:<init>: }~org.hsqldb.jdbc.jdbcStatement.<init>(Unknown Source),org.hsqldb.jdbc.jdbcConnection.createStatement(Unknown Source),org.apache.commons.dbcp.DelegatingConnection.createStatement(DelegatingConnection.java:257),org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.createStatement(PoolingDataSource.java:216),org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:389),org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:455),org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:463),org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:471),org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:476),org.springframework.jdbc.core.JdbcTemplate.queryForInt(JdbcTemplate.java:485),example.webapp.dao.JdbcEventDAO.countAll(JdbcEventDAO.java:64),sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method),sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57),sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43),java.lang.reflect.Method.invoke(Method.java:606),org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309),org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183),org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150),org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110),org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172),org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202),com.sun.proxy.$Proxy6.countAll(Unknown Source),example.webapp.servlet.HelloExecuteQuery.doGet(HelloExecuteQuery.java:25),javax.servlet.http.HttpServlet.service(HttpServlet.java:668),javax.servlet.http.HttpServlet.service(HttpServlet.java:770),org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:669),org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:455),org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137),org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:560),org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231),org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1072),org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:382),org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193),org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1006),org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135),org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116),org.eclipse.jetty.server.Server.handle(Server.java:365),org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:485),org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:53),org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:926),org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:988),org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:635),org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235),org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:72),org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:264),org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608),org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)";
    28. 

  28. 		sampleEvents[1] = "[00:48:55.797]:[19]:org.apache.commons.dbcp.DelegatingStatement:<init>: {:61";
    29. 

  29. 		sampleEvents[2] = "[00:48:55.797]:[19]:org.apache.commons.dbcp.DelegatingStatement:<init>: Arg (c): jdbc:hsqldb:mem:event, UserName=SA, HSQL Database Engine Driver";
    30. 

  30. 		sampleEvents[3] = "[00:48:55.797]:[19]:org.apache.commons.dbcp.DelegatingStatement:<init>: Arg (s): org.hsqldb.jdbc.jdbcStatement@2300de71";
    31. 

  31. 		sampleEvents[4] = "[00:48:55.798]:[19]:org.apache.commons.dbcp.DelegatingStatement:<init>: }:64~org.apache.commons.dbcp.DelegatingStatement.<init>(DelegatingStatement.java:64),org.apache.commons.dbcp.DelegatingConnection.createStatement(DelegatingConnection.java:257),org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.createStatement(PoolingDataSource.java:216),org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:389),org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:455),org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:463),org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:471),org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:476),org.springframework.jdbc.core.JdbcTemplate.queryForInt(JdbcTemplate.java:485),example.webapp.dao.JdbcEventDAO.countAll(JdbcEventDAO.java:64),sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method),sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57),sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43),java.lang.reflect.Method.invoke(Method.java:606),org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309),org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183),org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150),org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110),org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172),org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202),com.sun.proxy.$Proxy6.countAll(Unknown Source),example.webapp.servlet.HelloExecuteQuery.doGet(HelloExecuteQuery.java:25),javax.servlet.http.HttpServlet.service(HttpServlet.java:668),javax.servlet.http.HttpServlet.service(HttpServlet.java:770),org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:669),org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:455),org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137),org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:560),org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231),org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1072),org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:382),org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193),org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1006),org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135),org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116),org.eclipse.jetty.server.Server.handle(Server.java:365),org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:485),org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:53),org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:926),org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:988),org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:635),org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235),org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:72),org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:264),org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608),org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)";
    32. 

  32. 		sampleEvents[5] = "[00:48:55.798]:[19]:org.apache.commons.dbcp.DelegatingStatement:<init>: {:61";
    33. 

  33. 		sampleEvents[6] = "[00:48:55.798]:[19]:org.apache.commons.dbcp.DelegatingStatement:<init>: Arg (c): jdbc:hsqldb:mem:event, UserName=SA, HSQL Database Engine Driver";
    34. 

  34. 		sampleEvents[7] = "[00:48:55.799]:[19]:org.apache.commons.dbcp.DelegatingStatement:<init>: Arg (s): org.hsqldb.jdbc.jdbcStatement@2300de71";
    35. 

  35. 		sampleEvents[8] = "[00:48:55.799]:[19]:org.apache.commons.dbcp.DelegatingStatement:<init>: }:64~org.apache.commons.dbcp.DelegatingStatement.<init>(DelegatingStatement.java:64),org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.createStatement(PoolingDataSource.java:216),org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:389),org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:455),org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:463),org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:471),org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:476),org.springframework.jdbc.core.JdbcTemplate.queryForInt(JdbcTemplate.java:485),example.webapp.dao.JdbcEventDAO.countAll(JdbcEventDAO.java:64),sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method),sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57),sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43),java.lang.reflect.Method.invoke(Method.java:606),org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309),org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183),org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150),org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110),org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172),org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202),com.sun.proxy.$Proxy6.countAll(Unknown Source),example.webapp.servlet.HelloExecuteQuery.doGet(HelloExecuteQuery.java:25),javax.servlet.http.HttpServlet.service(HttpServlet.java:668),javax.servlet.http.HttpServlet.service(HttpServlet.java:770),org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:669),org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:455),org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137),org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:560),org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231),org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1072),org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:382),org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193),org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1006),org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135),org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116),org.eclipse.jetty.server.Server.handle(Server.java:365),org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:485),org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:53),org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:926),org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:988),org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:635),org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235),org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:72),org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:264),org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608),org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)";
    36. 

  36. 		sampleEvents[9] = "[00:48:55.799]:[19]:org.apache.commons.dbcp.DelegatingStatement:executeQuery: {:206";
    37. 

  37. 	}
    38. 

  38. 	
    39. 

  39. 	@Test
    40. 

  40. 	public void canSerializeAndDeserializeEvents() throws IOException, ClassNotFoundException {
    41. 

  41. 		
    42. 

  42. 		byte[] myBytes = SerializationHelper.toWire(this.myData);
    43. 

  43. 		assertEquals("Didn't find right size of data-on-the-wire.", 75, myBytes.length) ;
    44. 

  44. 		
    45. 

  45. 		String[] surprise = SerializationHelper.fromWire(myBytes);
    46. 

  46. 		
    47. 

  47. 		assertEquals("Could not find 1st element in deserialized array of strings","foo",surprise[0]);
    48. 

  48. 		assertEquals("Could not find 2nd element in deserialized array of strings","bar",surprise[1]);
    49. 

  49. 	}
    50. 

  50. 	/**
    51. 

  51. 	 * These are typical times for serializing/compressing about 12mb of events 
    52. 

  52. 	 * on my 2.3Ghz i7 MacBook 
    53. 

  53. 	 * Serialize time [199]
    54. 

  54. 	 * Deserialize time [171]
    55. 

    56. 

  56. 	 * @throws IOException
    57. 

  57. 	 * @throws ClassNotFoundException
    58. 

  58. 	 */
    59. 

  59. 	@Test
    60. 

  60. 	public void canCalculateSizeOfDataSerializedAndCompressed() throws IOException, ClassNotFoundException {
    61. 

  61. 		
    62. 

  62. 		List<String> myEvents = new ArrayList<String>();
    63. 

  63. 		int unCompressedByteCount = 0;
    64. 

  64. 		for(int i = 0; i < 10000;i++) {
    65. 

  65. 			long timestamp = System.currentTimeMillis();
    66. 

  66. 			Long longTimestamp = new Long(timestamp);
    67. 

  67. 			String tmp = 
    68. 

  68. 					longTimestamp.toString()		//Throw in some randomness, more realism for the compression algo.  
    69. 

  69. 					+ sampleEvents [ i % 10  ]
    70. 

  70. 					+ Long.toHexString(2*timestamp) ;
    71. 

  71. 			unCompressedByteCount+=tmp.length();	//Throw in some randomness, more realism for the compression algo.
    72. 

  72. 			
    73. 

  73. 			myEvents.add(tmp);
    74. 

  74. 		}
    75. 

  75. 		assertTrue("Did not find correct total size for 10k uncompressed strings ",unCompressedByteCount > 12000000 );		
    76. 

  76. 		assertTrue("Did not find correct total size for 10k uncompressed strings ",unCompressedByteCount < 12500000 );		
    77. 

  77. 

  78. 		String[] myEventsArray;// = new String[myEvents.size()];
    79. 

  79. 		myEventsArray = myEvents.toArray(new String[0]);
    80. 

  80. 		assertEquals("Unable to create array from list", 10000,myEventsArray.length);
    81. 

  81. 		
    82. 

  82. 		long start = System.currentTimeMillis();
    83. 

  83. 		byte[] myBytes = SerializationHelper.toWire(myEventsArray);
    84. 

  84. 

  85. 		long finish = System.currentTimeMillis();
    86. 

  86. 		System.out.println("Serialize time [" + (finish-start) + "]");
    87. 

  87. 		
    88. 

  88. 		assertTrue("Did not find correct size for String array compressed into a byte array",myBytes.length > 80000);
    89. 

  89. 		assertTrue("Did not find correct size for String array compressed into a byte array",myBytes.length < 90000);
    90. 

  90. 		
    91. 

  91. 		start = System.currentTimeMillis();
    92. 

  92. 		String[] surprise = SerializationHelper.fromWire(myBytes);
    93. 

  93. 		finish = System.currentTimeMillis();
    94. 

  94. 		System.out.println("Deserialize time [" + (finish-start) + "]");
    95. 

  95. 

  96. 	}
    97. 

  97. 	@Test
    98. 

  98. 	public void canSendOneBurstsOfEvents() throws Exception {
    99. 

  99. 		ByteArrayOutputStream baos = new ByteArrayOutputStream();
    100. 

  100. 		ObjectOutputStream o = new ObjectOutputStream(baos);
    101. 

  101. 

  102. 		List<TraceEventForBatch> events = new ArrayList<TraceEventForBatch>();
    103. 

  103. 		events.add( new TraceEventForBatch("foo",System.currentTimeMillis(), 1));
    104. 

  104. 		events.add( new TraceEventForBatch("bar",System.currentTimeMillis(), 2));
    105. 

  105. 

  106. 		NetworkDataSenderThread sender = new NetworkDataSenderThread(null,null);
    107. 

  107. 		int numBursts = sender.transmitBatch( o, events, 10 );	
    108. 

  108. 		assertEquals("Sent just two events with a larger burst size.  should have sent exactly 1 burst.", 1, numBursts);
    109. 

  109. 		//o.close();
    110. 

  110. 

  111. 		byte[] compressedObjects = baos.toByteArray() ;
    112. 

  112. 		assertTrue( "didn't find enough raw compressed data", compressedObjects.length > 4);//surely the data has to be bigger than 4 bytes, right?
    113. 

  113. 

  114. 		ByteArrayInputStream bais = new ByteArrayInputStream(compressedObjects);
    115. 

  115. 		ObjectInputStream ois = new ObjectInputStream(bais);
    116. 

  116. 		Object objectFromWire = ois.readObject();
    117. 

  117. 		ois.close();
    118. 

  118. 		if (objectFromWire instanceof byte[]) {
    119. 

  119. 			byte[] freshFromWire = (byte[]) objectFromWire;
    120. 

  120. 			assertEquals("Didn't find size of byte array on wire", 75, freshFromWire.length);
    121. 

  121. 

  122. 			String results[] = SerializationHelper.fromWire( freshFromWire );
    123. 

  123. 			
    124. 

  124. 

  125. 			assertEquals( "Didn't find right count of String in the array after sending bursts", 2, results.length );
    126. 

  126. 

  127. 			assertEquals( "Couldn't receive multiple bursts with just two events", "foo", results[0] );
    128. 

  128. 			assertEquals( "Couldn't receive multiple bursts with just two events", "bar", results[1] );
    129. 

  129. 		} else {
    130. 

  130. 			fail("Didn't serialize right kind of object");
    131. 

  131. 		}
    132. 

  132. 		
    133. 

  133. 			
    134. 

  134. 	}
    135. 

  135. 

  136.        @Test
    137. 

  137.         public void canSendThreeBurstsOfEvents() throws Exception {
    138. 

  138.                 ByteArrayOutputStream baos = new ByteArrayOutputStream();
    139. 

  139.                 ObjectOutputStream o = new ObjectOutputStream(baos);
    140. 

  140. 

  141.                 List<TraceEventForBatch> events = new ArrayList<TraceEventForBatch>();
    142. 

  142.                 events.add( new TraceEventForBatch("yankee",System.currentTimeMillis(), 1));
    143. 

  143.                 events.add( new TraceEventForBatch("doodle",System.currentTimeMillis(), 2));
    144. 

  144.                 events.add( new TraceEventForBatch("went",System.currentTimeMillis(), 2));
    145. 

  145.                 events.add( new TraceEventForBatch("to",System.currentTimeMillis(), 2));
    146. 

  146.                 events.add( new TraceEventForBatch("town", System.currentTimeMillis(), 2));
    147. 

  147.                 events.add( new TraceEventForBatch("riding",System.currentTimeMillis(), 2));
    148. 

  148.                 events.add( new TraceEventForBatch("on",System.currentTimeMillis(), 2));
    149. 

  149.                 events.add( new TraceEventForBatch("a",System.currentTimeMillis(), 2));
    150. 

  150.                 events.add( new TraceEventForBatch("pony",System.currentTimeMillis(), 2));
    151. 

  151. 

  152.                 NetworkDataSenderThread sender = new NetworkDataSenderThread(null,null);
    153. 

  153.                 int numBursts = sender.transmitBatch( o, events, 3 );
    154. 

  154.                 assertEquals("Sent just 9 events with a burst size of 3.  should have sent exactly 3 burst.", 3, numBursts);
    155. 

  155.                 //o.close();
    156. 

  156. 

  157.                 byte[] compressedObjects = baos.toByteArray() ;
    158. 

  158.                 assertTrue( "didn't find enough raw compressed data", compressedObjects.length > 4);//surely the data has to be bigger than 4 bytes, right?
    159. 

  159. 

  160.                 ByteArrayInputStream bais = new ByteArrayInputStream(compressedObjects);
    161. 

  161.                 ObjectInputStream ois = new ObjectInputStream(bais);
    162. 

  162.                 Object objectFromWire1 = ois.readObject();
    163. 

  163.                 Object objectFromWire2 = ois.readObject();
    164. 

  164.                 Object objectFromWire3 = ois.readObject();
    165. 

  165.                 ois.close();
    166. 

  166.                 if (objectFromWire1 instanceof byte[]) {
    167. 

  167.                         byte[] freshFromWire = (byte[]) objectFromWire1;
    168. 

  168.                         assertEquals("Didn't find size of byte array on wire", 87, freshFromWire.length);
    169. 

  169. 

  170.                         String results[] = SerializationHelper.fromWire( freshFromWire );
    171. 

  171. 

  172. 

  173.                         assertEquals( "Didn't find right count of String in the array after sending bursts", 3, results.length );
    174. 

  174. 

  175.                         assertEquals( "Couldn't receive multiple bursts with just 9 events", "yankee", results[0] );
    176. 

  176.                         assertEquals( "Couldn't receive multiple bursts with just 9 events", "doodle", results[1] );
    177. 

  177.                         assertEquals( "Couldn't receive multiple bursts with just 9 events", "went", results[2] );
    178. 

  178.                 } else {
    179. 

  179.                         fail("Didn't serialize right kind of object");
    180. 

  180.                 }
    181. 

  181. 

  182.                 if (objectFromWire2 instanceof byte[]) {
    183. 

  183.                         byte[] freshFromWire = (byte[]) objectFromWire2;
    184. 

  184.                         assertEquals("Didn't find size of byte array on wire", 84, freshFromWire.length);
    185. 

  185. 

  186.                         String results[] = SerializationHelper.fromWire( freshFromWire );
    187. 

  187. 

  188. 

  189.                         assertEquals( "Didn't find right count of String in the array for the 2nd burst", 3, results.length );
    190. 

  190. 

  191.                         assertEquals( "Couldn't receive multiple bursts with just 9 events", "to", results[0] );
    192. 

  192.                         assertEquals( "Couldn't receive multiple bursts with just 9 events", "town", results[1] );
    193. 

  193.                         assertEquals( "Couldn't receive multiple bursts with just 9 events", "riding", results[2] );
    194. 

  194.                 } else {
    195. 

  195.                         fail("Didn't serialize right kind of object");
    196. 

  196.                 }
    197. 

  197.                 if (objectFromWire1 instanceof byte[]) {
    198. 

  198.                         byte[] freshFromWire = (byte[]) objectFromWire3;
    199. 

  199.                         assertEquals("Didn't find size of byte array on wire", 80, freshFromWire.length);
    200. 

  200. 

  201.                         String results[] = SerializationHelper.fromWire( freshFromWire );
    202. 

  202. 

  203. 

  204.                         assertEquals( "Didn't find right count of String in the array for the 3rd burst", 3, results.length );
    205. 

  205. 

  206.                         assertEquals( "Couldn't receive multiple bursts with just 9 events", "on", results[0] );
    207. 

  207.                         assertEquals( "Couldn't receive multiple bursts with just 9 events", "a", results[1] );
    208. 

  208.                         assertEquals( "Couldn't receive multiple bursts with just 9 events", "pony", results[2] );
    209. 

  209.                 } else {
    210. 

  210.                         fail("Didn't serialize right kind of object");
    211. 

  211.                 }
    212. 

  212. 

  213. 

  214. 

  215.         }
    216. 

  216. 

  217. 

  218. 	private String[] sampleEvents = new String[10];
    219. 

  219. 

  220. 	
    221. 

  221. 

  222. }
    223. 

  223.